1 files changed, 38 insertions, 0 deletions
diff --git a/src/hydrilla/proxy/state_impl/items.py b/src/hydrilla/proxy/state_impl/items.py
index 08c3114..02508f8 100644
--- a/src/hydrilla/proxy/state_impl/items.py
+++ b/src/hydrilla/proxy/state_impl/items.py
@@ -413,6 +413,44 @@ class ConcreteMappingVersionRef(st.MappingVersionRef):
     def uninstall(self) -> t.Optional['ConcreteMappingVersionRef']:
         return _uninstall_version(self)
 
+    def ensure_depended_items_installed(self) -> None:
+        with self.state.cursor(transaction=True) as cursor:
+            cursor.execute(
+                '''
+                UPDATE
+                        item_versions
+                SET
+                        installed = 'I'
+                WHERE
+                        item_version_id = ?;
+                ''',
+                (self.id,)
+            )
+
+            cursor.execute(
+                '''
+                WITH depended_resource_ids AS (
+                        SELECT
+                                rdd.resource_item_id
+                        FROM
+                                     payloads                    AS p
+                                JOIN resolved_depended_resources AS rdd
+                                        USING (payload_id)
+                        WHERE
+                                p.mapping_item_id = ?
+                )
+                UPDATE
+                        item_versions
+                SET
+                        installed = 'I'
+                WHERE
+                        item_version_id IN depended_resource_ids;
+                ''',
+                (self.id,)
+            )
+
+            self.state.pull_missing_files()
+
     @contextmanager
     def _mapping_ref(self) -> t.Iterator[ConcreteMappingRef]:
         with self.state.cursor(transaction=True) as cursor: